@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Montserrat:wght@400;500;600;700&display=swap');

/* ==========================================================================
   DESIGN SYSTEM - REVISTA RICI
   ========================================================================== */

:root {
  /* Colors */
  --color-primary: #0E3D38;        /* Forest Teal */
  --color-primary-light: #18524B;  /* Lighter Forest Teal for hovers */
  --color-primary-dark: #072421;   /* Deep/almost black green */
  
  --color-accent: #C5A059;         /* Premium Gold */
  --color-accent-hover: #A88543;   /* Rich Gold */
  --color-accent-light: #F4EEDB;   /* Soft Champagne */
  
  --color-bg-base: #FAF8F5;        /* Soft Cream Background */
  --color-bg-card: #FFFFFF;        /* Pure white for containers */
  
  --color-text-main: #2A3331;      /* Charcoal with a touch of green */
  --color-text-muted: #5D6B67;     /* Lighter gray for metadata */
  --color-text-light: #8C9996;     /* Subdued gray */
  
  --color-border: #E8E2D9;         /* Very soft warm gray border */
  --color-border-light: #F2ECE2;   
  
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Montserrat', sans-serif;
  
  /* Shadows & Layout */
  --shadow-sm: 0 2px 4px rgba(14, 61, 56, 0.04);
  --shadow-md: 0 8px 24px rgba(14, 61, 56, 0.06);
  --shadow-lg: 0 16px 40px rgba(14, 61, 56, 0.1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-accent-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  margin-top: 0;
  color: var(--color-primary-dark);
  font-weight: 700;
}

/* Container */
.pkp_structure_page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.pkp_structure_head {
  background-color: var(--color-bg-card);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.pkp_head_wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* Site Name / Logo */
.pkp_site_name_wrapper {
  display: flex;
  align-items: center;
}

.pkp_site_name {
  font-family: var(--font-serif);
}

.pkp_site_name .logo-text {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-primary);
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.pkp_site_name .logo-subtitle {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-top: 5px;
}

/* Navigation menu */
.pkp_site_nav_menu {
  display: flex;
  align-items: center;
  flex-grow: 1;
  justify-content: flex-end;
}

.pkp_navigation_primary_wrapper {
  display: flex;
  align-items: center;
  width: 100%;
}

.pkp_nav_list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}

.pkp_nav_list li {
  margin: 0 10px;
}

.pkp_nav_list a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  padding: 8px 12px;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  position: relative;
}

.pkp_nav_list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: var(--transition);
}

.pkp_nav_list a:hover {
  color: var(--color-accent-hover);
}

.pkp_nav_list a:hover::after {
  transform: scaleX(1);
}

/* Navigation Search Button */
.pkp_navigation_search_wrapper {
  margin-left: 15px;
}

.pkp_search {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  padding: 8px 15px;
  border: 1px solid var(--color-accent);
  border-radius: 30px;
  background: transparent;
}

.pkp_search:hover {
  background-color: var(--color-accent);
  color: white;
}

.pkp_search .fa-search {
  margin-right: 6px;
}

/* Mobile Nav Toggle */
.pkp_site_nav_toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

/* Skip Link */
.cmp_skip_to_content {
  position: absolute;
  top: -1000px;
  left: -1000px;
  z-index: 10000;
}

.cmp_skip_to_content a {
  background: var(--color-primary);
  color: white;
  padding: 10px;
  display: block;
}

/* ==========================================================================
   CONTENT LAYOUT
   ========================================================================== */

.pkp_structure_content {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 8fr 3fr;
  gap: 40px;
}

/* Main Content Area */
.pkp_structure_main {
  min-width: 0; /* Prevents flex/grid blowouts */
}

/* Breadcrumbs */
.cmp_breadcrumbs {
  margin-bottom: 25px;
}

.cmp_breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  font-size: 0.85rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cmp_breadcrumbs li {
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
}

.cmp_breadcrumbs a {
  color: var(--color-text-muted);
}

.cmp_breadcrumbs a:hover {
  color: var(--color-accent-hover);
}

.cmp_breadcrumbs .separator {
  margin: 0 8px;
  color: var(--color-accent);
  font-weight: bold;
}

.cmp_breadcrumbs .current {
  color: var(--color-primary);
  font-weight: 700;
}

/* Issue Page & Title */
.page_issue h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--color-border);
  position: relative;
}

.page_issue h1::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 80px;
  height: 2px;
  background-color: var(--color-accent);
}

/* TOC (Table of Contents) Heading Block */
.obj_issue_toc {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  margin-bottom: 40px;
}

.obj_issue_toc .heading {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 30px;
  padding: 30px;
  background: linear-gradient(135deg, #ffffff 0%, #FAF8F5 100%);
  border-bottom: 1px solid var(--color-border-light);
}

/* Cover Image Container */
.obj_issue_toc .cover {
  position: relative;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.obj_issue_toc .cover:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 45px rgba(14, 61, 56, 0.15);
}

.obj_issue_toc .cover img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Issue Description */
.obj_issue_toc .description {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.obj_issue_toc .description p {
  color: var(--color-text-main);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
}

.obj_issue_toc .published {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  margin-top: 15px;
}

.obj_issue_toc .published .label {
  font-weight: 700;
  color: var(--color-primary);
  margin-right: 5px;
}

.obj_issue_toc .published .value {
  color: var(--color-accent-hover);
  font-weight: 600;
}

/* ==========================================================================
   SECTIONS & ARTICLES LIST
   ========================================================================== */

.sections {
  margin-top: 30px;
}

.section {
  margin-bottom: 40px;
}

.section h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-accent-hover);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}

.section h2::after {
  content: '';
  flex-grow: 1;
  height: 1px;
  background-color: var(--color-border);
  margin-left: 15px;
}

/* Article List */
.cmp_article_list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cmp_article_list li {
  margin-bottom: 20px;
}

/* Individual Article Summary Box */
.obj_article_summary {
  background-color: var(--color-bg-card);
  padding: 25px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top: 1px solid var(--color-border-light);
  border-right: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.obj_article_summary:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-accent);
}

/* Article Title */
.obj_article_summary .title {
  margin: 0 0 12px 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
}

.obj_article_summary .title a {
  color: var(--color-primary-dark);
}

.obj_article_summary .title a:hover {
  color: var(--color-accent-hover);
}

/* Article Metadata (Authors, etc.) */
.obj_article_summary .meta {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.obj_article_summary .authors {
  font-weight: 500;
}

/* Galley Link (PDF button) */
.galleys_links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
}

.obj_galley_link {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-primary);
  color: white;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(14, 61, 56, 0.15);
  transition: var(--transition);
}

.obj_galley_link:hover {
  background-color: var(--color-accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(197, 160, 89, 0.3);
}

.obj_galley_link.pdf::before {
  content: "\f1c1"; /* FontAwesome PDF icon fallback representation */
  font-family: "Font Awesome 5 Free", "FontAwesome";
  font-weight: 900;
  margin-right: 8px;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */

.pkp_structure_sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.pkp_block {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
}

.pkp_block .title {
  background-color: var(--color-primary);
  color: white;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
  padding: 15px 20px;
  border-bottom: 3px solid var(--color-accent);
}

.pkp_block .content {
  padding: 20px;
}

/* Sidebar Custom Banner widget */
.block_custom .content {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
}

.block_custom .content img {
  width: 100%;
  height: auto;
  transition: var(--transition);
  display: block;
}

.block_custom .content img:hover {
  filter: brightness(1.05);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.pkp_structure_footer_wrapper {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  border-top: 4px solid var(--color-accent);
  padding: 60px 0 40px 0;
  margin-top: auto;
}

.pkp_structure_footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
}

.pkp_footer_content h1 {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.pkp_footer_content p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 15px;
}

.pkp_footer_content strong {
  color: white;
}

.pkp_footer_content a {
  color: var(--color-accent);
}

.pkp_footer_content a:hover {
  color: white;
  text-decoration: underline;
}

/* PKP/OJS Brand Footer */
.pkp_brand_footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.pkp_brand_footer img {
  opacity: 0.6;
  transition: var(--transition);
  width: 150px;
}

.pkp_brand_footer img:hover {
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVENESS
   ========================================================================== */

@media (max-width: 992px) {
  .pkp_structure_content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .obj_issue_toc .heading {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  
  .obj_issue_toc .cover {
    max-width: 250px;
  }
  
  .pkp_structure_footer {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  
  .pkp_brand_footer {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .pkp_head_wrapper {
    flex-direction: column;
    align-items: center;
  }
  
  .pkp_site_name_wrapper {
    margin-bottom: 20px;
  }
  
  .pkp_site_nav_menu {
    width: 100%;
    justify-content: center;
  }
  
  .pkp_nav_list {
    justify-content: center;
  }
  
  .pkp_nav_list li {
    margin: 5px;
  }
  
  .pkp_navigation_search_wrapper {
    margin-top: 15px;
    margin-left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
  }
  
  .page_issue h1 {
    font-size: 1.8rem;
  }
}